Fitment: 2012-2013 Freightliner 114SD 2008-2016 Freightliner Cascadia 2008-2011 Freightliner Century Class 2008-2011 Freightliner Classic 2008-2009 Freightliner Classic XL 2008-2012 Freightliner Columbia 2011-2015 Freightliner Coronado 2008-2009 Freightliner FLD120 2008-2010 Freightliner FLD120SD 2008-2016 Freightliner M2 106 2009-2016 Freightliner M2 112 Description: 100% Leak tested Proper core thickness Direct fit replacement Premium aluminum core Built to strict quality control standards Drop in - direct fit for easy installation .